/*
 * Copyright 2019-2025 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.iiifi.kite.boot.configuration;

import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;

import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.aop.interceptor.SimpleAsyncUncaughtExceptionHandler;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurerSupport;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import com.iiifi.kite.boot.properties.KiteExecutorProperties;

import lombok.AllArgsConstructor;

/**
 * 异步自动配置
 *
 * @author kite@iiifi.com 花朝
 */

@EnableAsync
@Configuration
@EnableScheduling
@AllArgsConstructor
@AutoConfigureAfter(KiteExecutorProperties.class)
public class KiteExecutorAutoConfiguration extends AsyncConfigurerSupport {
    private final KiteExecutorProperties kiteExecutorProperties;

    @Bean
    @Override
    public Executor getAsyncExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(kiteExecutorProperties.getCorePoolSize());
        executor.setMaxPoolSize(kiteExecutorProperties.getMaxPoolSize());
        executor.setQueueCapacity(kiteExecutorProperties.getQueueCapacity());
        executor.setKeepAliveSeconds(kiteExecutorProperties.getKeepAliveSeconds());
        executor.setThreadNamePrefix("kite-executor-");
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        return executor;
    }

    @Override
    public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
        return new SimpleAsyncUncaughtExceptionHandler();
    }

}
